Waste Management And Soil
- Agricultural Sciences
- 500 level
- 2 credit units
- 80 pages
- 15 units
This course explores waste generation and its environmental and human impact, linking it to industrial development and population growth. It examines waste sources (residential, municipal, industrial, agricultural) and their varied natures, including global warming potential gases and heavy metal contamination. The course covers waste treatment and disposal techniques, such as waste prevention, reduction, reuse, recycling, landfilling, incineration, and modern technologies like pyrolysis and anaerobic digestion. It also emphasizes composting and integrated waste management methods.
About this course
- Difficulty
- Intermediate
- Study hours
- 19.5 hours
- Maths
- Basic
- Content
- Theoretical, practical, case study
- Practical work
- Yes
- Tutor Marked Assignments
- Final Examination
What you'll read
The real module and unit structure of SLM509, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
SLM509 · UNIT 1: WASTES
Waste includes all items that people no longer have any use for, which they either intend to get rid of or have already discarded. Many items can be considered as waste e.g., household rubbish, sewage sludge, wastes from manufacturing activities, packaging items, discarded cars, garden waste, old paint containers etc.
What you should be able to do
- Define and classify different types of wastes based on their sources and characteristics.
- Assess the environmental and health impacts of various waste disposal methods.
- Apply waste management strategies to solve waste generation and its impact on the environment.
- Explain the role of organic matter in soil fertility and its impact on soil properties.
- Implement composting techniques for managing organic wastes and residues.
- Evaluate the effectiveness of conventional and alternative waste treatment technologies.
What it prepares you for
- Environmental Consultant
- Waste Management Officer
- Sustainability Manager
- Environmental Health Inspector
- Agricultural Extension Officer
- Waste Management
- Agriculture
- Environmental Protection
- Public Health
- Manufacturing
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 1: Wastes
Unit 5: Hazardous waste
Understanding the complex regulations and classifications of hazardous wastes requires careful study and attention to detail.
- Module 2: organic matter
Unit 2: Soil Biota
Requires understanding of microbial processes and their impact on nutrient availability, which can be challenging without a background in soil science or microbiology.
A suggested way through it
13 weeks, about 30 hours in total. Yours will differ.
- Week 1Module 1: Wastes
Unit 1: Wastes · 2 hours
Define waste and its sources according to professional bodies.. Identify different items considered as wastes.. Classify wastes based on their characteristics.. Understand the various ways waste is generated through human activities.. Analyze the effects of different waste disposal methods on the environment and human health..
- Week 2Module 1: Wastes
Unit 2: Characteristics of Agricultural wastes · 2 hours
Identify and describe agriculturally based wastes.. Understand the different sources of agricultural wastes, including chemical applications, livestock production, and aquaculture.. Explore ways agricultural wastes can be utilized, such as fertilizer production, biogas generation, heavy metal adsorption, and animal feeds.. Discuss the environmental hazards associated with improper disposal of agricultural wastes..
- Week 3Module 1: Wastes
Unit 3: Municipal wastes · 2 hours
Define and identify municipal-based wastes.. Understand the composition of municipal solid wastes, including residential, commercial, and special wastes.. Analyze the physical, chemical, and biological characteristics of municipal solid waste.. Explore different ways of managing municipal wastes, such as physical, chemical, and biological transformations..
- Week 4Module 1: Wastes
Unit 4: Industrial waste · 2 hours
Define and identify industrial-based wastes.. Know the sources and types of industrial wastes, including solid and liquid wastes from various industries.. Understand the impact of industrial wastes on human health and the environment, including air and water pollution.. Discuss the consequences of improper management of industrial wastes..
- Week 5Module 1: Wastes
Unit 5: Hazardous waste · 2 hours
Define hazardous waste based on the Resource Conservation and Recovery Act (RCRA) legislation.. Know the characteristics of hazardous wastes, including ignitability, corrosivity, reactivity, and toxicity.. Identify the sources of hazardous wastes from various industries and households.. Classify hazardous waste into different classes based on EPA, industrial, and quantity generated.. List the different types of household hazardous waste (HHW) and their proper disposal methods..
- Week 6Module 2: organic matter
Unit 1: organic matter · 2 hours
Define organic matter and differentiate it from organic material.. Understand how organic matter is decomposed in the soil through biological processes.. Identify the components of organic matter, including living organisms, plant residues, and humic substances.. Know the factors that influence organic matter decomposition, such as climate, vegetation, soil structure, salinity, acidity, and topography..
- Week 7Module 2: organic matter
Unit 2: Soil Biota · 2 hours
Know the various types of soil organisms and their functions in the ecosystem.. Classify soil organisms based on their sizes: microorganisms, microfauna, mesofauna, and macrofauna.. Identify the organisms that are beneficial and harmful to agriculture.. Understand the role of soil biota in decomposition, nutrient cycling, and soil structure..
- Week 8Module 2: organic matter
Unit 3: Role of organic matter in soil fertility · 2 hours
Explain how organic matter influences nutrient management in soil.. Describe how organic matter stabilizes soil particles and improves soil structure.. Discuss the impact of organic matter on water infiltration and water-holding capacity in soil.. Understand the role of organic matter in promoting biological activities in the soil..
- Week 9Module 2: organic matter
Unit 4: Effect of organic matter on soil properties · 2 hours
Learn the influence of organic matter on soil biological properties, such as microbial biomass and mycorrhizal fungi.. Learn the influence of organic matter on soil chemical properties, including cation exchange capacity and pH buffering.. Learn the influence of organic matter on soil physical properties, such as soil structure and water-holding capacity.. Discuss how organic matter contributes to overall soil health and fertility..
- Week 10Module 2: organic matter
Unit 5: Composting · 2 hours
Define and understand what composting is and its importance in waste management.. Conceptualize the processes involved during composting, including heating, cooling, and maturation phases.. Understand the art of composting, including material selection, microorganism activity, air circulation, and moisture control.. Explore different methods of composting, such as the Indore method.. Know the benefits of composting for soil health and waste reduction..
- Week 11Module 3: General Impact of Waste on Environment
Unit 1: General Impact of Waste on Environment · 2 hours
Gain a general insight into the effect of wastes on human health and the environment.. Learn the impact of industrial effluent on human health and the environment, including water and soil contamination.. Also, learn the impact of agricultural waste on human health and the environment, including air and water pollution.. Discuss the long-term consequences of waste mismanagement..
- Week 12Module 3: General Impact of Waste on Environment
Unit 2: Waste Treatment and Disposal · 2 hours
Learn how to minimize waste production through waste reduction strategies.. Know the processes of waste reuse, including product changes and process changes.. Learn how to recycle waste through collection, separation, and processing of recyclable materials.. Understand the benefits of waste reduction and recycling for environmental sustainability..
Unit 3: Waste incineration · 2 hours
Understand the advantages and disadvantages of landfilling as a waste management technology.. Differentiate between different types of landfills, including hazardous waste landfills, non-hazardous waste landfills, and inert waste landfills.. Discuss the environmental concerns associated with landfilling, such as leachate production and greenhouse gas emissions..
- Week 13Module 3: General Impact of Waste on Environment
Unit 4: Waste Land filling · 2 hours
Learn about incineration of waste as an alternative to landfilling.. Compare incineration with landfill in terms of environmental impact and cost-effectiveness.. Learn the advantages and disadvantages of incineration over landfills, including energy recovery and air pollution concerns..
Unit 5: Other Technologies · 2 hours
Learn different methods of waste management strategies that are safer than conventional ways, such as pyrolysis, gasification, anaerobic digestion, and integrated waste management.. Learn how to use all the technologies available as an integral unit for waste management strategies.. Understand the benefits of alternative waste treatment technologies for environmental sustainability..
Preparing for the exam
- Create detailed summaries of each unit, focusing on key definitions, processes, and impacts.
- Develop diagrams illustrating waste treatment technologies (pyrolysis, gasification, anaerobic digestion) and their differences.
- Practice solving numerical problems related to moisture content and waste composition from Unit 3 of Module 1.
- Prepare case studies on successful waste management initiatives in different regions, highlighting key strategies and outcomes.
- Review all Tutor-Marked Assignments (TMAs) and focus on areas where you had difficulty.
- Allocate specific study time for each module, prioritizing areas with higher weightage in the final examination.
- Form study groups to discuss complex concepts and share insights on practical applications of waste management principles.
Questions students ask about this course
What is SLM509 about?
This course explores waste generation and its environmental and human impact, linking it to industrial development and population growth. It examines waste sources (residential, municipal, industrial, agricultural) and their varied natures, including global warming potential gases and heavy metal contamination. The course covers waste treatment and disposal techniques, such as waste prevention, reduction, reuse, recycling, landfilling, incineration, and modern technologies like pyrolysis and anaerobic digestion. It also emphasizes composting and integrated waste management methods.
How many units does SLM509 have?
SLM509, Waste Management And Soil, has 15 units across 3 modules, over 80 pages of course material. You can read it one unit at a time.
How many credit units is SLM509?
SLM509 carries 2 credit units, at 500 level in Agricultural Sciences.
Is SLM509 hard?
SLM509 is rated intermediate level, with basic mathematical content. It is mostly theoretical, practical and case study work, and it has a practical component.
How long does SLM509 take to study?
About 19.5 hours of study, spread across its 15 units.
How is SLM509 assessed?
SLM509 is assessed by Tutor Marked Assignments and Final Examination.
What can I do with SLM509?
Environmental Consultant, Waste Management Officer, Sustainability Manager, Environmental Health Inspector and Agricultural Extension Officer.